package com.zcl.javaClassAndObject.collection.typeUnknown8_2_1;

/**
 * @Description:
 * @author: zcl
 * @date: 2021/12/13  11:07
 */
public class MouseTrap {
    static void caughtYa(Object m){
        Mouse mouse = (Mouse)m;
        mouse.print("Caught one!");
    }
}
